This is Cummins iSX and Celect PLUS sound pack 2.4 mod by Kriechbaum.
This mod adds those engines and their sounds in the game:
– Cummins ISX, 444, N14 and N14 Celect PLUS
– Caterpillar C15 and 3406E
– Paccar MX series
– Peterbilt 389
– Kenworth W900
– Peterbilt 579 (partially)
– Kenworth T680 (partially)
– Kenworth T800 by GTMike
Realistic transmissions, tires and wind sounds in the game as additional mod.
New in this version:
– Reworked the ISX Cummins (Lot of new sound files (Thanks to Robert Nicholas for his sample), i also have revisited the pitches.
– New engine sound Cummins N14 Celect Plus.
– Dryer air sound for the ISX and the Celect Plus (beta version).
– Peterbilt 579, Peterbilt 389 & Kenworth T680 are now supported with certains engines in this pack.
– Reworked N14 icon in the shop.
American Truck Simulator - Sounds
– Download (32MB) (sharemods)